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| PartNumber | MAX669EUB/V+ | MAX669EUB+ | MAX669EUB+T |
| Description | Switching Controllers 1.8V to 28V Step-Up | Switching Controllers 1.8V to 28V Step-Up | Switching Controllers 1.8V to 28V Step-Up |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Switching Controllers | Switching Controllers | Switching Controllers |
| RoHS | Y | Y | Y |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Duty Cycle Max | 94 % | 94 % | 94 % |
| Output Voltage | 3 V to 28 V | 3 V to 28 V | 3 V to 28 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | UMAX-10 | UMAX-10 | UMAX-10 |
| Qualification | AEC-Q100 | - | - |
| Packaging | Tube | Tube | Reel |
| Series | MAX669 | MAX669 | MAX669 |
| Type | Current Mode PWM Controllers | Current Mode PWM Controllers | Current Mode PWM Controllers |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Operating Supply Current | 0.22 mA | 0.22 mA | 0.22 mA |
| Operating Supply Voltage | 1.8 V to 28 V | 1.8 V to 28 V | 1.8 V to 28 V |
| Product Type | Switching Controllers | Switching Controllers | Switching Controllers |
| Factory Pack Quantity | 50 | 50 | 2500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Part # Aliases | MAX669 | MAX669 | MAX669 |
| Topology | - | Boost, Flyback | Boost, Flyback |
| Switching Frequency | - | 500 kHz | 100 kHz to 500 kHz |
| Output Current | - | 6 A | 1000 mA |
| Unit Weight | - | 0.000861 oz | - |